Polution essay

Some of these pages may no longer be current; I would appreciate being notified about any substantive change in content. Portions of these text excerpts that I consider to be scientifically meaningless, absurd, incorrect, or misleading, or for which no credible evidence is available, are written in "purple prose". Not surprisingly, the promoters and vendors of these dubious products tend to come and go often, it appears, in the middle of the night!

Polution essay

Pollution started from prehistoric timesPolution essay man created the first fires. According to a article in the journal Science, " soot " found on ceilings of prehistoric caves provides ample evidence of the high levels of pollution that was associated with inadequate ventilation of open fires.

Core samples of glaciers in Greenland indicate increases in pollution associated with Greek, Roman, and Chinese metal production. The Industrial Revolution brought an infusion of untreated chemicals and wastes into local streams that served as the water supply.

King Edward I of England banned the burning of sea-coal by proclamation in London inafter its smoke became a problem; [6] [7] the fuel was so common in England that this earliest of names for it was acquired because it could be carted away from some shores by the wheelbarrow.

Polution essay

It was the industrial revolution that gave birth to environmental pollution as we know it today. London also recorded Polution essay of the earlier extreme cases of water quality problems with the Great Stink on the Thames ofwhich led to construction of the London sewerage system soon afterward.

Pollution issues escalated as population growth far exceeded viability of neighborhoods to handle their waste problem. Reformers began to demand sewer systems and clean water. August Bebel recalled conditions before a modern sewer system was built in the late s: There were no public toilets in the streets or squares.

Visitors, especially women, often became desperate when nature called. In the public buildings the sanitary facilities were unbelievably primitive As a metropolis, Berlin did not emerge from a state of barbarism into civilization until after A British expert in concluded that Berlin represented "the most complete application of science, order and method of public life," adding "it is a marvel of civic administration, the most modern and most perfectly organized city that there is.

Chicago and Cincinnati were the first two American cities to enact laws ensuring cleaner air in Pollution became a major issue in the United States in the early twentieth century, as progressive reformers took issue with air pollution caused by coal burning, water pollution caused by bad sanitation, and street pollution caused by the 3 million horses who worked in American cities ingenerating large quantities of urine and manure.

As historian Martin Melosi notes, The generation that first saw automobiles replacing the horses saw cars as "miracles of cleanliness. Extreme smog events were experienced by the cities of Los Angeles and Donora, Pennsylvania in the late s, serving as another public reminder. Awareness of atmospheric pollution spread widely after World War II, with fears triggered by reports of radioactive fallout from atomic warfare and testing.

National news stories in the late s—especially the long-term dioxin contamination at Love Canal starting in and uncontrolled dumping in Valley of the Drums —led to the Superfund legislation of The development of nuclear science introduced radioactive contaminationwhich can remain lethally radioactive for hundreds of thousands of years.

Lake Karachay —named by the Worldwatch Institute as the "most polluted spot" on earth—served as a disposal site for the Soviet Union throughout the s and s.

ChelyabinskRussia, is considered the "Most polluted place on the planet". The toll on the worst-affected populations and the growth since then in understanding about the critical threat to human health posed by radioactivity has also been a prohibitive complication associated with nuclear power.

Though extreme care is practiced in that industry, the potential for disaster suggested by incidents such as those at Three Mile Island and Chernobyl pose a lingering specter of public mistrust. Worldwide publicity has been intense on those disasters.

The borderless nature of atmosphere and oceans inevitably resulted in the implication of pollution on a planetary level with the issue of global warming. Though their effects remain somewhat less well understood owing to a lack of experimental data, they have been detected in various ecological habitats far removed from industrial activity such as the Arctic, demonstrating diffusion and bioaccumulation after only a relatively brief period of widespread use.

A much more recently discovered problem is the Great Pacific Garbage Patcha huge concentration of plastics, chemical sludge and other debris which has been collected into a large area of the Pacific Ocean by the North Pacific Gyre.

This is a less well known pollution problem than the others described above, but nonetheless has multiple and serious consequences such as increasing wildlife mortality, the spread of invasive species and human ingestion of toxic chemicals.

Organizations such as 5 Gyres have researched the pollution and, along with artists like Marina DeBrisare working toward publicizing the issue.

Pollution introduced by light at night is becoming a global problem, more severe in urban centres, but nonetheless contaminating also large territories, far away from towns. Blue drain and yellow fish symbol used by the UK Environment Agency to raise awareness of the ecological impacts of contaminating surface drainage.

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The major forms of pollution are listed below along with the particular contaminant relevant to each of them: Common gaseous pollutants include carbon monoxidesulfur dioxidechlorofluorocarbons CFCs and nitrogen oxides produced by industry and motor vehicles.

Photochemical ozone and smog are created as nitrogen oxides and hydrocarbons react to sunlight. Particulate matteror fine dust is characterized by their micrometre size PM10 to PM2.

Radioactive contaminationresulting from 20th century activities in atomic physicssuch as nuclear power generation and nuclear weapons research, manufacture and deployment. See alpha emitters and actinides in the environment. Thermal pollutionis a temperature change in natural water bodies caused by human influence, such as use of water as coolant in a power plant.

Water pollutionby the discharge of wastewater from commercial and industrial waste intentionally or through spills into surface waters ; discharges of untreated domestic sewageand chemical contaminants, such as chlorinefrom treated sewage; release of waste and contaminants into surface runoff flowing to surface waters including urban runoff and agricultural runoff, which may contain chemical fertilizers and pesticides ; also including human feces from open defecation - still a major problem in many developing countries ; groundwater pollution from waste disposal and leaching into the ground, including from pit latrines and septic tanks ; eutrophication and littering.

Pollutant A pollutant is a waste material that pollutes air, water, or soil. Three factors determine the severity of a pollutant: Cost of pollution Pollution has a cost.Pollution Essay 1 ( words) Pollution is the contamination of the natural environment which exists around us and helps in normal living.

Pollution Essay Topics

Any type of pollution in our natural surroundings and ecosystem causes insecurity, health disorders and discomfort in normal living. Pollution is the process of making land, water, air or other parts of the environment dirty and unsafe or unsuitable to use.

This can be done through the introduction of a contaminant into a natural environment, but the contaminant doesn't need to be tangible. Search Essay Examples > Get Expert Essay Editing Help > Build Your Thesis Statement > Log in.

Search Essay Examples. Browse by Category. Browse by Type Essay. Browse Editors. This essay will cover the topics of why polluters should pay the price for polluting, market failure in relation to polluted stormwater, the affects of pollution on the economy, local households contributing to stormwater pollution.

Polution essay

The Character of Christopher in the Curious Incident of Dog in Midnight - In this essay, I shall be analysing the autistic protagonist Christopher, from Mark Haddon book, the Curious Incident of Dog in Midnight (). For instance, the pollution essay may concentrate on the various types of pollution, like sound pollution (noise pollution), water pollution, air pollution, soil pollution etc.

Each paragraph of the essay will describe the separate type of the environmental pollution.

Short Essay on Environmental Pollution